Details

Time bar (total: 25.2s)

sample186.0ms

Algorithm
intervals
Results
96.0ms552×body80valid

simplify2.2s

Counts
1 → 1
Iterations
IterNodes
done5001
41710
3614
2201
166
028

prune35.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 3.0b

localize63.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.5b
(* (* j 27.0) k)
5.2b
(* (* (* x 18.0) y) z)
5.7b
(* (* (* (* x 18.0) y) z) t)

rewrite283.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
26.0ms
(* (* x 18.0) y)
28.0ms
(* (* j 27.0) k)
54.0ms
(* (* (* x 18.0) y) z)
169.0ms
(* (* (* (* x 18.0) y) z) t)

series200.0ms

Counts
4 → 12
Calls
4 calls:
29.0ms
(* (* x 18.0) y)
36.0ms
(* (* j 27.0) k)
50.0ms
(* (* (* x 18.0) y) z)
85.0ms
(* (* (* (* x 18.0) y) z) t)

simplify2.5s

Counts
93 → 93
Iterations
IterNodes
done5000
23116
1370
0137

prune788.0ms

Pruning

8 alts after pruning (8 fresh and 0 done)

Merged error: 0.0b

localize45.0ms

Local error

Found 4 expressions with local error:

5.7b
(* (* (* (* x 18.0) y) z) t)
7.9b
(cbrt (* j (* 27.0 k)))
7.9b
(cbrt (* j (* 27.0 k)))
7.9b
(cbrt (* j (* 27.0 k)))

rewrite183.0ms

Algorithm
rewrite-expression-head
Rules
18×pow1 add-cbrt-cube add-exp-log
10×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
add-log-exp
cbrt-prod pow1/3 associate-*r*
associate-*l* *-commutative
Counts
4 → 51
Calls
4 calls:
148.0ms
(* (* (* (* x 18.0) y) z) t)
16.0ms
(cbrt (* j (* 27.0 k)))
8.0ms
(cbrt (* j (* 27.0 k)))
10.0ms
(cbrt (* j (* 27.0 k)))

series492.0ms

Counts
4 → 12
Calls
4 calls:
70.0ms
(* (* (* (* x 18.0) y) z) t)
145.0ms
(cbrt (* j (* 27.0 k)))
156.0ms
(cbrt (* j (* 27.0 k)))
121.0ms
(cbrt (* j (* 27.0 k)))

simplify1.2s

Counts
63 → 63
Iterations
IterNodes
done5000
21477
1294
0114

prune896.0ms

Pruning

8 alts after pruning (7 fresh and 1 done)

Merged error: 0.0b

localize78.0ms

Local error

Found 4 expressions with local error:

5.2b
(* (* (* x 18.0) y) z)
5.7b
(* (* (* (* x 18.0) y) z) t)
7.9b
(cbrt (* j (* 27.0 k)))
7.9b
(cbrt (* j (* 27.0 k)))

rewrite281.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1 add-cbrt-cube add-exp-log
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity associate-*r* add-cube-cbrt
add-log-exp
cbrt-prod pow1/3 associate-*l* *-commutative
Counts
4 → 63
Calls
4 calls:
42.0ms
(* (* (* x 18.0) y) z)
207.0ms
(* (* (* (* x 18.0) y) z) t)
13.0ms
(cbrt (* j (* 27.0 k)))
16.0ms
(cbrt (* j (* 27.0 k)))

series393.0ms

Counts
4 → 12
Calls
4 calls:
52.0ms
(* (* (* x 18.0) y) z)
64.0ms
(* (* (* (* x 18.0) y) z) t)
119.0ms
(cbrt (* j (* 27.0 k)))
157.0ms
(cbrt (* j (* 27.0 k)))

simplify1.9s

Counts
75 → 75
Iterations
IterNodes
done5001
22042
1323
0126

prune985.0ms

Pruning

9 alts after pruning (7 fresh and 2 done)

Merged error: 0.0b

localize90.0ms

Local error

Found 4 expressions with local error:

0.6b
(cbrt j)
5.2b
(* (* (* x 18.0) y) z)
5.7b
(* (* (* (* x 18.0) y) z) t)
7.9b
(cbrt (* j (* 27.0 k)))

rewrite293.0ms

Algorithm
rewrite-expression-head
Rules
27×pow1 add-cbrt-cube add-exp-log
16×pow-prod-down prod-exp cbrt-unprod
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*r*
cbrt-prod add-log-exp
pow1/3 associate-*l* *-commutative
Counts
4 → 65
Calls
4 calls:
1.0ms
(cbrt j)
79.0ms
(* (* (* x 18.0) y) z)
198.0ms
(* (* (* (* x 18.0) y) z) t)
12.0ms
(cbrt (* j (* 27.0 k)))

series491.0ms

Counts
4 → 12
Calls
4 calls:
258.0ms
(cbrt j)
31.0ms
(* (* (* x 18.0) y) z)
69.0ms
(* (* (* (* x 18.0) y) z) t)
134.0ms
(cbrt (* j (* 27.0 k)))

simplify1.6s

Counts
77 → 77
Iterations
IterNodes
done5000
22124
1358
0143

prune805.0ms

Pruning

9 alts after pruning (6 fresh and 3 done)

Merged error: 0.0b

regimes3.4s

Accuracy

83.9% (1.0b remaining)

Error of 1.1b against oracle of 0.1b and baseline of 6.0b

bsearch5.0ms

simplify12.0ms

Iterations
IterNodes
done74
174
051

end0.0ms

sample5.9s

Algorithm
intervals
Results
3.9s16227×body80valid